Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
East Williamson's progression into December involves a drop in the average high-temperature, receding from a frosty 45.9°F (7.7°C) in November to a cold 36.1°F (2.3°C). East Williamson's December nights demonstrate minimal variation from the daytime temperatures, with an average of 28.8°F (-1.8°C).Humidity
In December, the average relative humidity in East Williamson is 81%.Rainfall
In December, in East Williamson, the rain falls for 10.5 days. Throughout December, 2.76" (70mm) of precipitation is accumulated. Throughout the year, in East Williamson, there are 171.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in East Williamson. In December, it is snowing for 14.5 days. Throughout December, 5.31" (135mm) of snow is accumulated. Throughout the year, there are 67.1 snowfall days, and 22.99" (584mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of December in East Williamson, New York, sunrise is at 7:21 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:43 pm EST.
Sunshine
In East Williamson, the average sunshine in December is 3h.UV index
The months with the lowest UV index in East Williamson are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 1 in December transforms into the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in East Williamson?
What is the average humidity in December in East Williamson?
How many days does it rain in December in East Williamson?
How many days does it snow in December in East Williamson?
What is the month with the shortest days in East Williamson?
What is the average length of the day in December in East Williamson?
When are sunrise and sunset in December in East Williamson?
How long on average sun shines in December in East Williamson?
What are the months with the lowest UV index in East Williamson?
How high is the UV index in December in East Williamson?
Average temperature in December
East Williamson, NY
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 28.8°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in December
East Williamson, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
East Williamson, NY
- Average wind speed in December: 12.6mph
The windiest month (with the highest average wind speed) is January (13.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in December
East Williamson, NY
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (76%).
Average rainfall in December
East Williamson, NY
- Average rainfall in December: 2.76"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in December
East Williamson, NY
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
East Williamson, NY
- Average snowfall in December: 5.31"
The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
East Williamson, NY
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
East Williamson, NY
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
East Williamson, NY
- Average sunshine days in December: 7 days
The month with the most sunshine days is May (12.7 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in December
East Williamson, NY
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
East Williamson, NY
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
East Williamson, NY
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
East Williamson, New York, USA
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